2020+ W-4: No allowances box. Set federal allowances to 0. Add specific dollar amounts in "Additional Withholding" if employee requested it.
Pre-2020 W-4: Enter allowances from Box 5. Each allowance reduces taxable wages by ~$4,300/year.
NY IT-2104: Enter allowances from Line 1. Each reduces NY taxable wages by $1,000/year. Default = 1 allowance.
Employee pays 6.2% of gross wages. You (employer) match another 6.2%.
Wage base 2025: $176,100. Once an employee earns $176,100 cumulative for the year, SS stops for the rest of the year.
Employee pays 1.45% of ALL wages (no cap). You match 1.45%.
Additional 0.9% on wages over $200,000 (single) / $250,000 (married) โ employee only, no employer match.
Calculated from IRS Publication 15-T tables. Depends on employee's W-4 (filing status + allowances). The 2025 brackets:
| Rate | Single (Annual Income) | Married (Annual) |
|---|---|---|
| 10% | $0 โ $11,925 | $0 โ $23,850 |
| 12% | $11,925 โ $48,475 | $23,850 โ $96,950 |
| 22% | $48,475 โ $103,350 | $96,950 โ $206,700 |
| 24% | $103,350 โ $197,300 | $206,700 โ $394,600 |
| 32% | $197,300 โ $250,525 | $394,600 โ $501,050 |
| 35% | $250,525 โ $626,350 | $501,050 โ $751,600 |
| 37% | Over $626,350 | Over $751,600 |
Employer only โ employee pays nothing. 6% on first $7,000 of wages per employee per year. If you pay NY SUI on time, you get a 5.4% credit, so effective rate = 0.6%.
Max per employee per year: $42 (after credit).
Withheld based on IT-2104 allowances and NY brackets. 2024/2025 rates:
| Rate | Single (Annual) |
|---|---|
| 4.00% | $0 โ $8,500 |
| 4.50% | $8,500 โ $11,700 |
| 5.25% | $11,700 โ $13,900 |
| 5.85% | $13,900 โ $80,650 |
| 6.25% | $80,650 โ $215,400 |
| 6.85% | $215,400 โ $1,077,550 |
| 9.65%+ | Over $1,077,550 |
Employee pays $0.60/week, capped at $31.20/year. You purchase a NYS DB policy (private insurer or State Insurance Fund).
Employee pays 0.388% of gross wages (2025 rate). Capped at NY SAWW ร 52 = $91,374/year. Max employee contribution: $354.53/year.
Employer does not contribute โ it's 100% employee-funded.
Employer only. Rate varies by experience โ new employers pay 2.9% on first $12,500 of wages per employee per year. Max $362.50/employee/year (new employer).
NYC residents owe additional city tax (3.078% โ 3.876%). Withheld from paycheck.